摘要:
A process of degrading nitrile rubbers comprises subjecting them to a metathesis reaction in the presence of specific catalysts with increased activity.
摘要:
A process of degrading nitrile rubbers comprises subjecting them to a metathesis reaction in the presence of specific catalysts with increased activity.
摘要:
A novel process for the metathetic degradation of nitrile rubbers is provided which uses specific transition metal complex catalysts showing an increased activity.
摘要:
A novel process for the metathetic degradation of nitrile rubbers is provided which uses specific transition metal complex catalysts showing an increased activity.
摘要:
A process of degrading nitrile rubbers comprises subjecting them to a metathesis reaction in the presence of specific catalysts with increased activity.
摘要:
The present invention includes the use of pelorol, related compounds and pharmaceutical compositions thereof as modulators of SHIP 1 activity. This invention also provides novel terpene compounds capable of modulating SHIP 1 activity and methods of synthesis thereof.
摘要:
The present invention relates to a process for the production of hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art, wherein the process is carried out in the presence of hydrogen and optionally at least one co-olefin. The present invention further relates to the use of specific metal compounds in a process for the production of a hydrogenated nitrile rubber by simultaneous hydrogenation and metathesis of a nitrile rubber.
摘要:
Novel optionally hydrogenated nitrile rubbers distinguised by a very low ruthenium content are provided as well as a process for the removal of ruthenium-containing catalyst residues from a solution of optionally hydrogenated nitrile rubber by using specific functionalized ion-exchange resins.
摘要:
A cancer is evaluated for selection of appropriate therapy by evaluating a sample of cancerous tissue to determine an expression of level of phosphatase and tensin homologue deleted from chromosome 10 (PTEN); and in the case where the expression level of functional PTEN is below a threshold level, identifying the cancer as susceptible to an active agent that inhibits the expression of heat shock protein 27 (hsp27). The evaluation may be included as part of a method of treatment, in which an hsp27 inhibitor is selected as a therapeutic agent when the PTEN level is below the threshold.
摘要:
The present invention relates to a process for the production of hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art, wherein the process is carried out in the presence of hydrogen and optionally at least one co-olefin. The present invention further relates to the use of specific metal compounds in a process for the production of a hydrogenated nitrile rubber by simultaneous hydrogenation and metathesis of a nitrile rubber.